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AVL Tree Example: Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree

AVL Tree Example: Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree. 14. 11. 17. 7. 53. 4. AVL Tree Example: Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree. 14. 7. 17. 4. 11. 53. 13. AVL Tree Example: Now insert 12. 14. 7. 17. 4. 11. 53. 13. 12.

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AVL Tree Example: Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree

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  1. AVL Tree Example: • Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree 14 11 17 7 53 4

  2. AVL Tree Example: • Insert 14, 17, 11, 7, 53, 4, 13 into an empty AVL tree 14 7 17 4 11 53 13

  3. AVL Tree Example: • Now insert 12 14 7 17 4 11 53 13 12

  4. AVL Tree Example: • Now insert 12 14 7 17 4 11 53 12 13

  5. AVL Tree Example: • Now the AVL tree is balanced. 14 7 17 4 12 53 11 13

  6. AVL Tree Example: • Now insert 8 14 7 17 4 12 53 11 13 8

  7. AVL Tree Example: • Now insert 8 14 7 17 4 11 53 8 12 13

  8. AVL Tree Example: • Now the AVL tree is balanced. 14 11 17 7 12 53 4 8 13

  9. AVL Tree Example: • Now remove 53 14 11 17 7 12 53 4 8 13

  10. AVL Tree Example: • Now remove 53, unbalanced 14 11 17 7 12 4 8 13

  11. AVL Tree Example: • Balanced! Remove 11 11 7 14 4 8 12 17 13

  12. AVL Tree Example: • Remove 11, replace it with the largest in its left branch 8 7 14 4 12 17 13

  13. AVL Tree Example: • Remove 8, unbalanced 7 4 14 12 17 13

  14. AVL Tree Example: • Remove 8, unbalanced 7 4 12 14 13 17

  15. AVL Tree Example: • Balanced!! 12 7 14 4 13 17

  16. In Class Exercises • Build an AVL tree with the following values: 15, 20, 24, 10, 13, 7, 30, 36, 25

  17. 15, 20, 24, 10, 13, 7, 30, 36, 25 20 15 15 24 20 10 24 13 20 20 13 24 15 24 10 15 13 10

  18. 15, 20, 24, 10, 13, 7, 30, 36, 25 20 13 13 24 10 20 10 15 7 15 24 30 7 13 36 10 20 7 15 30 24 36

  19. 15, 20, 24, 10, 13, 7, 30, 36, 25 13 13 10 20 10 20 7 15 30 7 15 24 24 36 30 25 25 36 13 10 24 7 20 30 15 25 36

  20. Remove 24 and 20 from the AVL tree. 13 13 10 24 10 20 7 20 30 7 15 30 15 25 36 25 36 13 13 10 30 10 15 7 15 36 7 30 25 25 36

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